source: src/main.cc@ 540de412

ADT aaron-thesis arm-eh ast-experimental cleanup-dtors ctor deferred_resn demangler enum forall-pointer-decay gc_noraii jacob/cs343-translation jenkins-sandbox memory new-ast new-ast-unique-expr new-env no_list persistent-indexer pthread-emulation qualifiedEnum resolv-new with_gc
Last change on this file since 540de412 was fea7ca7, checked in by Rob Schluntz <rschlunt@…>, 9 years ago

Account for lvalue returning functions in FixCopyCtor, removed ConditionalExpr, CommaExpr, Logical Expr mutates from Specialize, added before box debug flag
  • Property mode set to 100644
File size: 9.6 KB
RevLine 
[b87a5ed]1//
2// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
[71f4e4f]7// main.cc --
[b87a5ed]8//
[843054c2]9// Author : Richard C. Bilson
[b87a5ed]10// Created On : Fri May 15 23:12:02 2015
[71f4e4f]11// Last Modified By : Rob Schluntz
[fea7ca7]12// Last Modified On : Fri Apr 29 12:02:21 2016
[d63eeb0]13// Update Count : 200
[b87a5ed]14//
15
[51b73452]16#include <iostream>
17#include <fstream>
[b87a5ed]18#include <cstdlib>
[51b73452]19#include <cstdio>
[b87a5ed]20#include <getopt.h>
[51b73452]21#include "Parser/Parser.h"
22#include "Parser/ParseNode.h"
23#include "Parser/LinkageSpec.h"
24#include "SynTree/Declaration.h"
25#include "SynTree/Visitor.h"
26#include "GenPoly/Lvalue.h"
27#include "GenPoly/Specialize.h"
28#include "GenPoly/Box.h"
29#include "GenPoly/CopyParams.h"
30#include "CodeGen/Generate.h"
31#include "CodeGen/FixNames.h"
32#include "ControlStruct/Mutate.h"
33#include "Tuples/Mutate.h"
34#include "Tuples/FunctionChecker.h"
35#include "SymTab/Mangler.h"
36#include "SymTab/Indexer.h"
37#include "SymTab/Validate.h"
38#include "ResolvExpr/AlternativePrinter.h"
39#include "ResolvExpr/Resolver.h"
40#include "MakeLibCfa.h"
41#include "InitTweak/Mutate.h"
[a0fdbd5]42#include "InitTweak/GenInit.h"
[71f4e4f]43#include "InitTweak/FixInit.h"
[51b73452]44//#include "Explain/GenProlog.h"
45//#include "Try/Visit.h"
46
[d3b7937]47#include "Common/SemanticError.h"
48#include "Common/UnimplementedError.h"
[51b73452]49
50#include "../config.h"
51
52using namespace std;
53
[81419b5]54#define OPTPRINT(x) \
55 if ( errorp ) std::cerr << x << std::endl;
56
[1ab4ce2]57static void parse( FILE * input, LinkageSpec::Type t, bool shouldExit = false );
[f77f12e2]58static void dump( std::list< Declaration * > & translationUnit, std::ostream & out = std::cout );
[81419b5]59
[b87a5ed]60bool
61 astp = false,
[de62360d]62 bresolvep = false,
[fea7ca7]63 bboxp = false,
[ca1c11f]64 ctorinitp = false,
[b87a5ed]65 exprp = false,
66 expraltp = false,
67 grammarp = false,
68 libcfap = false,
[de62360d]69 nopreludep = false,
[1ab4ce2]70 noprotop = false,
[de62360d]71 parsep = false,
[b87a5ed]72 resolvep = false, // used in AlternativeFinder
73 symtabp = false,
[d3b7937]74 treep = false,
[b87a5ed]75 validp = false,
[de62360d]76 errorp = false,
77 codegenp = false;
[b87a5ed]78
[fea7ca7]79enum { Ast, Bbox, Bresolver, CtorInitFix, Expr, ExprAlt, Grammar, LibCFA, Nopreamble, Parse, Prototypes, Resolver, Symbol, Tree, Validate, };
[b87a5ed]80
81static struct option long_opts[] = {
82 { "ast", no_argument, 0, Ast },
[fea7ca7]83 { "before-box", no_argument, 0, Bbox },
[de62360d]84 { "before-resolver", no_argument, 0, Bresolver },
[ca1c11f]85 { "ctorinitfix", no_argument, 0, CtorInitFix },
[b87a5ed]86 { "expr", no_argument, 0, Expr },
87 { "expralt", no_argument, 0, ExprAlt },
88 { "grammar", no_argument, 0, Grammar },
89 { "libcfa", no_argument, 0, LibCFA },
[1ab4ce2]90 { "no-preamble", no_argument, 0, Nopreamble },
[b1d6dd5]91 { "parse", no_argument, 0, Parse },
[1ab4ce2]92 { "no-prototypes", no_argument, 0, Prototypes },
[b87a5ed]93 { "resolver", no_argument, 0, Resolver },
94 { "symbol", no_argument, 0, Symbol },
[d3b7937]95 { "tree", no_argument, 0, Tree },
[b1d6dd5]96 { "validate", no_argument, 0, Validate },
[b87a5ed]97 { 0, 0, 0, 0 }
98};
[51b73452]99
[8c17ab0]100int main( int argc, char *argv[] ) {
[b87a5ed]101 FILE *input;
102 std::ostream *output = &std::cout;
103 int long_index;
104 std::list< Declaration* > translationUnit;
105
106 opterr = 0; // prevent getopt from printing error messages
[71f4e4f]107
[b87a5ed]108 int c;
[fea7ca7]109 while ( (c = getopt_long( argc, argv, "abBcefFglnpqrstvyzD:", long_opts, &long_index )) != -1 ) {
[b87a5ed]110 switch ( c ) {
111 case Ast:
112 case 'a': // dump AST
113 astp = true;
114 break;
[de62360d]115 case Bresolver:
116 case 'b': // print before resolver steps
117 bresolvep = true;
118 break;
[fea7ca7]119 case 'B': // print before resolver steps
120 bboxp = true;
121 break;
122 case CtorInitFix:
123 case 'c':
[ca1c11f]124 ctorinitp = true;
125 break;
[b87a5ed]126 case Expr:
127 case 'e': // dump AST after expression analysis
128 exprp = true;
129 break;
130 case ExprAlt:
131 case 'f': // print alternatives for expressions
132 expraltp = true;
133 break;
134 case Grammar:
135 case 'g': // bison debugging info (grammar rules)
136 grammarp = true;
137 break;
138 case LibCFA:
139 case 'l': // generate libcfa.c
140 libcfap = true;
141 break;
142 case Nopreamble:
143 case 'n': // do not read preamble
[de62360d]144 nopreludep = true;
[b87a5ed]145 break;
146 case Prototypes:
147 case 'p': // generate prototypes for preamble functions
[1ab4ce2]148 noprotop = true;
[b87a5ed]149 break;
150 case Parse:
151 case 'q': // dump parse tree
152 parsep = true;
153 break;
154 case Resolver:
155 case 'r': // print resolver steps
156 resolvep = true;
157 break;
158 case Symbol:
159 case 's': // print symbol table events
160 symtabp = true;
161 break;
[d3b7937]162 case Tree:
163 case 't': // build in tree
164 treep = true;
165 break;
[b1d6dd5]166 case 'v': // dump AST after decl validation pass
[b87a5ed]167 validp = true;
168 break;
169 case 'y':
170 errorp = true;
171 break;
172 case 'z':
173 codegenp = true;
174 break;
175 case 'D': // ignore -Dxxx
176 break;
177 case '?':
178 cout << "Unknown option: '" << (char)optopt << "'" << endl;
179 exit(1);
180 default:
181 abort();
182 } // switch
183 } // while
184
185 try {
[81419b5]186 // choose to read the program from a file or stdin
[b87a5ed]187 if ( optind < argc ) {
188 input = fopen( argv[ optind ], "r" );
189 if ( ! input ) {
190 std::cout << "Error: can't open " << argv[optind] << std::endl;
191 exit( 1 );
192 } // if
193 optind += 1;
194 } else {
195 input = stdin;
196 } // if
197
198 if ( optind < argc ) {
199 output = new ofstream( argv[ optind ] );
200 } // if
[71f4e4f]201
[b87a5ed]202 Parser::get_parser().set_debug( grammarp );
[81419b5]203
204 // read in the builtins and the prelude
[de62360d]205 if ( ! nopreludep ) { // include gcc builtins
[faf8857]206 // -l is for initial build ONLY and builtins.cf is not in the lib directory so access it here.
[d3b7937]207 FILE * builtins = fopen( libcfap | treep ? "builtins.cf" : CFA_LIBDIR "/builtins.cf", "r" );
[b87a5ed]208 if ( builtins == NULL ) {
[d3b7937]209 std::cerr << "Error: can't open builtins.cf" << std::endl;
[b87a5ed]210 exit( 1 );
211 } // if
212
[81419b5]213 parse( builtins, LinkageSpec::Compiler );
214
215 if ( ! libcfap ) {
[faf8857]216 // read the prelude in, if not generating the cfa library
[d3b7937]217 FILE * prelude = fopen( treep ? "prelude.cf" : CFA_LIBDIR "/prelude.cf", "r" );
[81419b5]218 if ( prelude == NULL ) {
[d3b7937]219 std::cerr << "Error: can't open prelude.cf" << std::endl;
[81419b5]220 exit( 1 );
221 } // if
[71f4e4f]222
[35304009]223 parse( prelude, LinkageSpec::Intrinsic );
[b87a5ed]224 } // if
225 } // if
[81419b5]226
[71f4e4f]227 parse( input, libcfap ? LinkageSpec::Intrinsic : LinkageSpec::Cforall, grammarp );
228
[b87a5ed]229 if ( parsep ) {
230 Parser::get_parser().get_parseTree()->printList( std::cout );
231 Parser::get_parser().freeTree();
232 return 0;
233 } // if
234
235 buildList( Parser::get_parser().get_parseTree(), translationUnit );
236
237 Parser::get_parser().freeTree();
238 if ( astp ) {
[1ab4ce2]239 dump( translationUnit );
[b87a5ed]240 return 0;
241 } // if
242
[839ccbb]243 // add the assignment statement after the initialization of a type parameter
[81419b5]244 OPTPRINT( "validate" )
245 SymTab::validate( translationUnit, symtabp );
246 if ( symtabp ) {
[b87a5ed]247 return 0;
248 } // if
249
[81419b5]250 if ( expraltp ) {
251 ResolvExpr::AlternativePrinter printer( std::cout );
252 acceptAll( translationUnit, printer );
[b87a5ed]253 return 0;
254 } // if
255
256 if ( validp ) {
[1ab4ce2]257 dump( translationUnit );
[b87a5ed]258 return 0;
259 } // if
260
[81419b5]261 OPTPRINT( "mutate" )
262 ControlStruct::mutate( translationUnit );
[71f4e4f]263 OPTPRINT( "fixNames" )
[81419b5]264 CodeGen::fixNames( translationUnit );
[f1e012b]265 OPTPRINT( "tweakInit" )
[a0fdbd5]266 InitTweak::genInit( translationUnit );
[b87a5ed]267
[81419b5]268 if ( libcfap ) {
269 // generate the bodies of cfa library functions
270 LibCfa::makeLibCfa( translationUnit );
[b87a5ed]271 } // if
272
[de62360d]273 if ( bresolvep ) {
[1ab4ce2]274 dump( translationUnit );
[de62360d]275 return 0;
276 } // if
277
[81419b5]278 OPTPRINT( "resolve" )
[b87a5ed]279 ResolvExpr::resolve( translationUnit );
[81419b5]280 if ( exprp ) {
[1ab4ce2]281 dump( translationUnit );
[ca1c11f]282 return 0;
[81419b5]283 }
284
[f1e012b]285 OPTPRINT( "fixInit" )
[71f4e4f]286 // fix ObjectDecl - replaces ConstructorInit nodes
287 InitTweak::fix( translationUnit );
[ca1c11f]288 if ( ctorinitp ) {
289 dump ( translationUnit );
290 return 0;
291 }
[71f4e4f]292
[81419b5]293 OPTPRINT( "copyParams" );
[b87a5ed]294 GenPoly::copyParams( translationUnit );
[81419b5]295 OPTPRINT( "convertSpecializations" )
[698664b3]296 GenPoly::convertSpecializations( translationUnit );
[81419b5]297 OPTPRINT( "convertLvalue" )
[b87a5ed]298 GenPoly::convertLvalue( translationUnit );
[fea7ca7]299
300 if ( bboxp ) {
301 dump( translationUnit );
302 return 0;
303 }
[81419b5]304 OPTPRINT( "box" )
[b87a5ed]305 GenPoly::box( translationUnit );
[81419b5]306
[2871210]307 // print tree right before code generation
[81419b5]308 if ( codegenp ) {
[1ab4ce2]309 dump( translationUnit );
[81419b5]310 return 0;
311 } // if
[b87a5ed]312
[1ab4ce2]313 CodeGen::generate( translationUnit, *output, ! noprotop );
[b87a5ed]314
315 if ( output != &std::cout ) {
316 delete output;
317 } // if
318 } catch ( SemanticError &e ) {
319 if ( errorp ) {
[f77f12e2]320 std::cerr << "---AST at error:---" << std::endl;
321 dump( translationUnit, std::cerr );
322 std::cerr << std::endl << "---End of AST, begin error message:---\n" << std::endl;
[b87a5ed]323 }
[81419b5]324 e.print( std::cerr );
[b87a5ed]325 if ( output != &std::cout ) {
326 delete output;
327 } // if
328 return 1;
329 } catch ( UnimplementedError &e ) {
330 std::cout << "Sorry, " << e.get_what() << " is not currently implemented" << std::endl;
331 if ( output != &std::cout ) {
332 delete output;
333 } // if
334 return 1;
335 } catch ( CompilerError &e ) {
336 std::cerr << "Compiler Error: " << e.get_what() << std::endl;
337 std::cerr << "(please report bugs to " << std::endl;
338 if ( output != &std::cout ) {
339 delete output;
340 } // if
341 return 1;
342 } // try
343
[39786813]344 deleteAll( translationUnit );
[b87a5ed]345 return 0;
[d9a0e76]346} // main
[51b73452]347
[1ab4ce2]348static void parse( FILE * input, LinkageSpec::Type linkage, bool shouldExit ) {
[81419b5]349 Parser::get_parser().set_linkage( linkage );
350 Parser::get_parser().parse( input );
351
352 fclose( input );
353 if ( shouldExit || Parser::get_parser().get_parseStatus() != 0 ) {
354 exit( Parser::get_parser().get_parseStatus() );
355 } // if
356}
357
[1ab4ce2]358static bool notPrelude( Declaration * decl ) {
359 return ! LinkageSpec::isBuiltin( decl->get_linkage() );
360}
361
[f77f12e2]362static void dump( std::list< Declaration * > & translationUnit, std::ostream & out ) {
[1ab4ce2]363 std::list< Declaration * > decls;
364 if ( noprotop ) {
[71f4e4f]365 filter( translationUnit.begin(), translationUnit.end(),
[1ab4ce2]366 std::back_inserter( decls ), notPrelude );
367 } else {
368 decls = translationUnit;
369 }
370
[f77f12e2]371 printAll( decls, out );
[7f5566b]372 deleteAll( translationUnit );
[1ab4ce2]373}
374
375
[51b73452]376// Local Variables: //
[b87a5ed]377// tab-width: 4 //
378// mode: c++ //
379// compile-command: "make install" //
[51b73452]380// End: //
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